6231887 has 2 divisors, whose sum is σ = 6231888. Its totient is φ = 6231886.

The previous prime is 6231859. The next prime is 6231893. The reversal of 6231887 is 7881326.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6231887 - 2¹⁰ = 6230863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6231187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115943 + 3115944.

It is an arithmetic number, because the mean of its divisors is an integer number (3115944).

Almost surely, 2^6231887 is an apocalyptic number.

6231887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6231887 is an equidigital number, since it uses as much as digits as its factorization.

6231887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 6231887 is about 2496.3747715437. The cubic root of 6231887 is about 184.0234591230.

The spelling of 6231887 in words is "six million, two hundred thirty-one thousand, eight hundred eighty-seven".